Pith Number

pith:VE2BKYE7

pith:2012:VE2BKYE75X754GOCYEKLF775CU

not attested not anchored not stored refs pending

Generalized dark gravity

Francisco S. N. Lobo, Tiberiu Harko

arxiv:1205.3284 v1 · 2012-05-15 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VE2BKYE75X754GOCYEKLF775CU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:42:11.377240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a93415609fedffde19c2c114b2fffd153daa743e9669fd739fdbbc1fd1f31857

Aliases

arxiv: 1205.3284 · arxiv_version: 1205.3284v1 · doi: 10.48550/arxiv.1205.3284 · pith_short_12: VE2BKYE75X75 · pith_short_16: VE2BKYE75X754GOC · pith_short_8: VE2BKYE7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VE2BKYE75X754GOCYEKLF775CU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a93415609fedffde19c2c114b2fffd153daa743e9669fd739fdbbc1fd1f31857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d97c3da907f6611fd26ae024ddedad9776b6756e0fab0b733ec64f02042f108",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-15T08:04:08Z",
    "title_canon_sha256": "f34c3ff2e97b7a70a8e024b1eeacd216a37eea8312cb77563e0e6cc4ac78641e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3284",
    "kind": "arxiv",
    "version": 1
  }
}